Hydraulic set



FIG. 1 is a front perspective view of a hydraulic set;

FIG. 2 is a rear perspective view;

FIG. 3 is a front view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken lines in the drawings depict portions of the hydraulic set that form no part of the claim. 

CLAIM The ornamental design for a hydraulic set, as shown and described. 